9228988 has 6 divisors (see below), whose sum is σ = 16150736. Its totient is φ = 4614492.

The previous prime is 9228983. The next prime is 9228991. The reversal of 9228988 is 8898229.

It is a happy number.

9228988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9228983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1153620 + ... + 1153627.

Almost surely, 2^9228988 is an apocalyptic number.

It is an amenable number.

9228988 is a deficient number, since it is larger than the sum of its proper divisors (6921748).

9228988 is a wasteful number, since it uses less digits than its factorization.

9228988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307251 (or 2307249 counting only the distinct ones).

The product of its digits is 165888, while the sum is 46.

The square root of 9228988 is about 3037.9249496984. The cubic root of 9228988 is about 209.7577554368.

The spelling of 9228988 in words is "nine million, two hundred twenty-eight thousand, nine hundred eighty-eight".